diff --git a/Library/Homebrew/test/test_tap.rb b/Library/Homebrew/test/test_tap.rb
index 1396d0a0eb..71836aee94 100644
--- a/Library/Homebrew/test/test_tap.rb
+++ b/Library/Homebrew/test/test_tap.rb
@@ -105,7 +105,7 @@ class TapTest < Homebrew::TestCase
   end
 
   def test_names
-    assert_equal ["homebrew/core", "homebrew/foo"], Tap.names
+    assert_equal ["homebrew/core", "homebrew/foo"], Tap.names.sort
   end
 
   def test_attributes